2111152424 has 32 divisors (see below), whose sum is σ = 4062923040. Its totient is φ = 1027857600.

The previous prime is 2111152409. The next prime is 2111152441. The reversal of 2111152424 is 4242511112.

It is a super-2 number, since 2×2111152424² = 8913929114722151552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2111152424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104594 + ... + 123134.

It is an arithmetic number, because the mean of its divisors is an integer number (126966345).

Almost surely, 2^2111152424 is an apocalyptic number.

It is an amenable number.

2111152424 is a deficient number, since it is larger than the sum of its proper divisors (1951770616).

2111152424 is a wasteful number, since it uses less digits than its factorization.

2111152424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18921 (or 18917 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 2111152424 is about 45947.2787442303. The cubic root of 2111152424 is about 1282.8420784078.

Adding to 2111152424 its reverse (4242511112), we get a palindrome (6353663536).

The spelling of 2111152424 in words is "two billion, one hundred eleven million, one hundred fifty-two thousand, four hundred twenty-four".